Check St Helena, Ascension & Tristan da Cunha weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in St Helena, Ascension & Tristan da Cunha is expected to be 16°C, while the average maximum temperature in September is 18°C. The holiday weather guide shown below is for St Helena.

St Helena, Ascension & Tristan da Cunha weather averages

Check St Helena, Ascension & Tristan da Cunha weather averages before you book your next holiday. The warmest months in St Helena, Ascension & Tristan da Cunha are February and March with an average maximum temperature of 23°C. The months with the least number of days with some rain are September and December with 12 days. The sea is at its warmest in St Helena, Ascension & Tristan da Cunha in March and April with an average sea temperature of 25°C. The St Helena, Ascension & Tristan da Cunha weather averages shown below are for St Helena.

St Helena, Ascension & Tristan da Cunha weather today

Here is the weather in St Helena, Ascension & Tristan da Cunha today, Tuesday 26th September 2017. Expect overcast skies in St Helena, Ascension & Tristan da Cunha with a maximum temperature of 16°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-east. The weather forecast shown below is for St Helena.